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Grokking the Coding Interview Patterns in C++

Reverse Nodes in k-Group

Explore how to reverse nodes in specified group sizes within a linked list without altering node values. Understand constraints and practice efficient in-place linked list manipulation while maintaining constant extra memory usage.

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Statement

The task is to reverse the nodes in groups of kk in a given linked list, where kk is a positive integer, and at most the length of the linked list. If any remaining nodes are not part of a group of ...